<div style="height: 75px;display: flex;">
  <div class="logo">
    <img routerLink="/" style="width: 82px;height: 40px;float: left;"
         src="https://jsuccw.oss-cn-beijing.aliyuncs.com/图片/logo/LOGO.png?versionId=CAEQGhiBgMCmubG57RciIGRmMjY4OGIzODZmNjQwZjc5YWUxMGU1MzhkOGZiMWY1">
  </div>
  <ul nz-menu nzTheme="white" nzMode="horizontal">
    <li nz-menu-item routerLink="/login" *ngIf="isLogin==false">登录/注册</li>
    <li nz-menu-item routerLink="/user" *ngIf="isLogin==true">个人中心</li>
    <li nz-menu-item routerLink="/contestroom">真题训练</li>
    <li nz-menu-item routerLink="/discuss">讨论区</li>
  </ul>
  <div class="right_container" routerLink="/user" *ngIf="isLogin==true">
    <div class="header_cell" >
      <nz-avatar nzIcon="user" [nzShape]="'square'" nz-dropdown [nzDropdownMenu]="menu"></nz-avatar>
      <nz-dropdown-menu #menu="nzDropdownMenu">
        <ul nz-menu nzSelectable>
          <li nz-menu-item>个人中心</li>
          <li nz-menu-item>我的日历</li>
          <li nz-menu-item>退出登录</li>
        </ul>
      </nz-dropdown-menu>
    </div>
    <div class="header_cell">
      <nz-badge nzDot><i nz-icon nzType="notification"></i></nz-badge>
    </div>
  </div>
</div>
